Matthew G Feemster

Title: **Matthew G. Feemster: Innovator in Brushless Motor Control Technologies**

Introduction

Matthew G. Feemster, based in Severna Park, Maryland, is an accomplished inventor known for his significant contributions to motor control technology. With a total of five patents to his name, Feemster has developed innovative systems that enhance the performance and efficiency of multiphase permanent magnet motors.

Latest Patents

Feemster's recent patents demonstrate his expertise in optimizing control systems for brushless motors. One notable invention is a system that focuses on phase advance angle optimization for brushless motor control. This control system is designed to produce a control signal that energizes each phase winding, incorporating a current value calculator to determine the phase current advanced in relation to back-EMF. It also features a phase advance optimization circuit aimed at maximizing the motor's output torque while minimizing phase current, customizing the phase advance angle for each motor phase.

Another significant invention is a motor control system that dynamically changes motor energization current waveform profiles. This advanced control system caters to multiphase motors with multiple stator phase components. The system can store various motor control schemes or calculate them dynamically during operation. This allows the controller to generate tailored control signals that align with user or system-driven torque command signals, ensuring effective torque tracking in both automatic and manual modes.

Career Highlights

Matthew G. Feemster has worked with notable organizations, such as Wavecrest Laboratories, LLC, and Matra Manufacturing & Services SAS. His career is marked by a commitment to innovation in control technologies and a relentless pursuit of improving motor efficiencies.

Collaborations

Throughout his career, Feemster has collaborated with talented individuals such as Boris A. Maslov and Guohui Yuan. These collaborations have likely contributed to the refinement of his ideas and the execution of advanced motor control solutions.

Conclusion

Matthew G. Feemster is a prominent figure in the field of brushless motor technology. His innovative patents and career contributions reflect his dedication to advancing motor control systems, providing significant benefits to various applications in the industry. With his expertise and collaborative spirit, Feemster continues to be a vital contributor to engineering advancements in motor technology.